Add 27/84 and 14/56
27/84 + 14/56 is 4/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 56 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 84 × 2 = 168,
27/84 = 27 × 2/84 × 2 = 54/168 - Likewise, for the 2nd fraction, since 56 × 3 = 168,
14/56 = 14 × 3/56 × 3 = 42/168 - Add the two like fractions:
54/168 + 42/168 = 54 + 42/168 = 96/168 - 96/168 simplified gives 4/7
- So, 27/84 + 14/56 = 4/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/84+14/56 27/84+28/56 81/84+14/56 27/84+42/56 27/84+70/56 27/84+98/56